textmessageelement.html

jxta的api库

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<TD><CODE><A HREF="../../../net/jxta/document/Document.html#getMimeType()">getMimeType</A>, <A HREF="../../../net/jxta/document/Document.html#getStream()">getStream</A>, <A HREF="../../../net/jxta/document/Document.html#sendToStream(java.io.OutputStream)">sendToStream</A></CODE></TD>
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<A NAME="cachedGetCharLength"><!-- --></A><H3>
cachedGetCharLength</H3>
<PRE>
protected transient long <B>cachedGetCharLength</B></PRE>
<DL>
<DD>cached result of <A HREF="../../../net/jxta/endpoint/TextMessageElement.html#getCharLength()"><CODE>getCharLength()</CODE></A> operation.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="cachedGetChars"><!-- --></A><H3>
cachedGetChars</H3>
<PRE>
protected transient java.lang.ref.SoftReference <B>cachedGetChars</B></PRE>
<DL>
<DD>cached result of <A HREF="../../../net/jxta/endpoint/MessageElement.html#getBytes(boolean)"><CODE>MessageElement.getBytes(boolean)</CODE></A> operation.
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="TextMessageElement()"><!-- --></A><H3>
TextMessageElement</H3>
<PRE>
protected <B>TextMessageElement</B>()</PRE>
<DL>
<DD>disabled
<P>
</DL>
<HR>

<A NAME="TextMessageElement(java.lang.String, net.jxta.document.MimeMediaType, net.jxta.endpoint.MessageElement)"><!-- --></A><H3>
TextMessageElement</H3>
<PRE>
protected <B>TextMessageElement</B>(java.lang.String&nbsp;name,
                             <A HREF="../../../net/jxta/document/MimeMediaType.html" title="class in net.jxta.document">MimeMediaType</A>&nbsp;type,
                             <A HREF="../../../net/jxta/endpoint/MessageElement.html" title="class in net.jxta.endpoint">MessageElement</A>&nbsp;sig)</PRE>
<DL>
<DD>Internal constructor for initializaing everything but the data.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - Name of the Element. May be the empty string ("") if
    the Element is not named.<DD><CODE>type</CODE> - Type of the Element. null is equivalent to specifying
    the type "Application/Octet-stream"<DD><CODE>sig</CODE> - optional message digest/digital signature elemnent. If
    no signature is to be specified, pass null.</DL>

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<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>

  <p/>Returns a String representation of the element data. The
  <code>'charset'</code> parameter of the message element's mimetype, if
  any, is used to determine encoding. If the charset specified is
  unsupported then the default enconding will be used.

  <p/>synchronized for caching purposes.

  <p/>synchronized for caching purposes.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../net/jxta/document/TextDocument.html#toString()">toString</A></CODE> in interface <CODE><A HREF="../../../net/jxta/document/TextDocument.html" title="interface in net.jxta.document">TextDocument</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../net/jxta/endpoint/MessageElement.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../net/jxta/endpoint/MessageElement.html" title="class in net.jxta.endpoint">MessageElement</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getFileExtension()"><!-- --></A><H3>
getFileExtension</H3>
<PRE>
public java.lang.String <B>getFileExtension</B>()</PRE>
<DL>
<DD>Returns the file extension type used by this <code>Document</code>. This
 value is usually chosen based upon the MIME Media Type.

 <p/>We use the "unknown" extension and leave it to sub-classes to
 extend this. If we had a mailcap facility we could do better
 classification based on mimetype.

  <p/>We use the "text" extension and leave it to sub-classes to extend
  this.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../net/jxta/document/Document.html#getFileExtension()">getFileExtension</A></CODE> in interface <CODE><A HREF="../../../net/jxta/document/Document.html" title="interface in net.jxta.document">Document</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../net/jxta/endpoint/MessageElement.html#getFileExtension()">getFileExtension</A></CODE> in class <CODE><A HREF="../../../net/jxta/endpoint/MessageElement.html" title="class in net.jxta.endpoint">MessageElement</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCharLength()"><!-- --></A><H3>
getCharLength</H3>
<PRE>
public long <B>getCharLength</B>()</PRE>
<DL>
<DD>Returns the size of the element data in characters
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>long containing the size of the element data.</DL>
</DD>
</DL>
<HR>

<A NAME="getChars(boolean)"><!-- --></A><H3>
getChars</H3>
<PRE>
public char[] <B>getChars</B>(boolean&nbsp;copy)</PRE>
<DL>
<DD>Returns a char array which contains the element data. The char array
  returned <b>may be shared amongst all copies of the element</b>,
  do not modify it. The <tt>copy</tt> parameter allows you to request a
  private, modifiable copy of the element data.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>char[] Contents of message element.</DL>
</DD>
</DL>
<HR>

<A NAME="getReader()"><!-- --></A><H3>
getReader</H3>
<PRE>
public abstract java.io.Reader <B>getReader</B>()
                                  throws java.io.IOException</PRE>
<DL>
<DD>Returns a character reader containing the element character data.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../net/jxta/document/TextDocument.html#getReader()">getReader</A></CODE> in interface <CODE><A HREF="../../../net/jxta/document/TextDocument.html" title="interface in net.jxta.document">TextDocument</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Reader of the stream containing element character data.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if there is a problem getting the stream</DL>
</DD>
</DL>
<HR>

<A NAME="sendToWriter(java.io.Writer)"><!-- --></A><H3>
sendToWriter</H3>
<PRE>
public void <B>sendToWriter</B>(java.io.Writer&nbsp;sendTo)
                  throws java.io.IOException</PRE>
<DL>
<DD>Sends the element character data to the specified character writer.

 <p/>This version probably has sub-optimal performance. Sub-classes
 should override this implementation if possible.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../net/jxta/document/TextDocument.html#sendToWriter(java.io.Writer)">sendToWriter</A></CODE> in interface <CODE><A HREF="../../../net/jxta/document/TextDocument.html" title="interface in net.jxta.document">TextDocument</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sendTo</CODE> - the output stream to send the data to.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if there is a problem sending the data to the specified stream</DL>
</DD>
</DL>
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